Romraider forum reddit

Romraider forum reddit. Choose the file with the units you wish to use (metric or standard). Fix table sizing bug and add xdfconstant support. Latency: 2. 25 Volt, 1. If your 05+ car was not previously supported, there is a decent chance that it is supported now. Zip file of the map. I know very little about computers Two versions of RomRaider for 64bit systems are also provided here. Where can I find the correct definition files to use romraider logger for my dme? Romraider version v0. Apr 9, 2024 · There is more to authenticate at the various access levels: Level 1 = 0x27 0x01. Nov 5, 2009 · #1 · Nov 5, 2009 (Edited by Moderator) There seems to be increasing misinformation/questions about how Opensource tuning software works. Like is there a way I can hook the Accessport to my PC and install the map onto it or use the Accessport someway to get the map onto my ECU. Select the location of the unzipped logger. The reason I say this is because I converted from side-feed to top-feed injectors on my 2005 FXT and had misfires Apr 12, 2024 · File comment: RomRaider is able to open & Edit ROM RomRaider. Download and find out! I am now working on my BRZ and can’t get Romraider to connect to my car, edit anything, log my car, nothing. Joined: Wed May 20, 2009 9:49 pmPosts: 7229Location: Canada eh! New release 1. xml file. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial Apr 26, 2024 · Make sure both MS41 MAF Tuner. EcuLoggerExec. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older Nissan and BMW M3 (MS41/42/43) DME. • 1 yr. Version 0. 66. I believe that is what the fine knock is all about. This is a ROM developed to enhance the capability of the stock ECU on 16bit Subarus. I have some suggestions to adjust the Coolant Temp and TPS enrichment cels but would like to use the easy button and compare these sections to a JDM non-TGV map. 68ms@14. The latest RomRaider ECU and logger definitions, which may be updated independently of the software, can be found here: ECU definitions and Logger definitions and Cars definition for the Dyno tab. I've been looking into a lot of aftermarket parts/tuners, but can't exactly View community ranking In the Top 5% of largest communities on Reddit Let's talk RomRaider So I've been using Romraider for years now to tune e36's MS41s at my shop using MS41. To use RR editor. Sat Oct 03, 2009 8:02 pm. 2857. If you are having problems with RomRaider, please browse through this So trying to do some tuning on my car, using romraider, have a chromebook laying around thats supposed to run Linux too. Mod Recommendations For a New ND2 Owner. 98ms@11. RomRaider Developer. Im trying to edit my OFT stage 1 tune for caid: ZA1JK00C, and when I upload the . 79ms@6. Location: NI. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial Apr 19, 2024 · Forum Topics Posts Last post ; News : General News. Assets 8. 0. Posted: Tue Jul 11, 2023 8:03 pm. I'd add Romraider to the list. The mod is/was worth it but the initial cold start idle is funky. Post subject: Re: windows11. Click “Add” and select the ECU definition XML file from the location it was unzipped. First, read the general forum rules HERE. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial I was able to setup the OFT, flashed my ecu with the proper stage1 tune for my car, all good. Now this takes a little more to set up. The next two logs labeled 7-30 are the result. This is normally done at the end of all the ignition timing calculations. I had to update axis labels myself when I changed the Mar 22, 2015 · But if you have the ECUID, then the Romraider forums can be searched to see if someone has defined that particular ECU version, which for a 2005XT has some likelihood. AVCS being a variable intake cam and AVLS being the variable valve lift system used on the NA Subies) and Couldn’t figure it out until I opened my rom in romraider then saw my MAP calibration was incorrect and I had checked multiple time however on romraider it was in bar and incorrect so I go back to ecuflash and check its unit was in psia. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. 6 I use a windows computer and cant find the correct java download to open RomRaider I am curious to learn what everyone's favorite aspect of the VB WRX is. I also logged the #3 correction. I didn't touch low RPMs due to dual mass and engine block weaknesses. - Save the attached XML file to any User directory (not Program Files). Location: Canada eh! Make sure the drive also installs the virtual COM port driver, you should have a COM port under the Serial ports heading. 7+) *Note - The formula for IPW is modified to suit the new calculation of 0. Emphasis here is on speed and ease, I tried Veusz which is a very powerful tool but it was too painstaking. Innovate MTS logging does not work. I couldn't find the answer to this, but it's probably 1-2-3-4 not 1-3-2-4. zip [513. Getting Started With Tuning And Logging. #1 · Sep 30, 2008. The button changes to "Stop File Log, and it then has to be pressed to end the recording session. 004. Go to Func_Retard_Signal_from_AT. 0. The laptop is windows 10 64 (also tried win11), I'm running Java 8 32 Mar 30, 2024 · Post subject: Re: Vag-Com KKL on a 2009 Forester. Bounty Offers is where people can ask for what they want and offer funds to get it done. float 4000. It is intended to use as a mechanism to share users' own work with others and get help correcting and extending definitions. 5V, 0. (Note: In the Forum, ECU and Logger definition files can be found for Romraider and for ECUFlash. Prerequisites. 1b (released 10-07-09) fixes this issue. The intuitive tuning interface and powerful datalogger are modelled to be familiar to experienced professional tuners while providing all the power of expensive commercial products, without license fees. To use J2534 and the Tactrix Openport 2. I am able to read the ECU with ecuflash, but when attempting to log, I get Unable to send ECU init over and over. Then, connect the AEM UEGO to your laptop. . Go to 0xFFFF689C and Ghidra will show you the list of XREFs, which is probably a list of functions that Write to the RAM location (W) and Read from this RAM location (R). - If any older definitions files are listed, select each file and click “Remove”. 3. If you want to change stuff in the ecu you'll need to get: 20pin round to obd2 adaptor, inpa supportive obd2 to usb adaptor, ms41 quickflash and romraider. i have the tatrix cable drivers all installed. 8. So far we have levels 1 & 3 figured out, level 5 is a little trickier to call, but I just figured it out, need to perform some further testing to be sure of the order of commands. Definitions will be in RomRaider, check the forums. Jul 25, 2022 · 5790 posts · Joined 2018. Once an ECU image is available in unencrypted form, the image needs to be reverse engineered and a RomRaider map definition created. 7. Start RomRaider Logger. May 20, 2022. Mar 20, 2024 · Cruise timing is generally lower than non-cruise (by up to 13 degrees in some areas, mostly at low loads) and AVCS related timing is generally a few degrees higher in limited areas. Posted: Wed Apr 12, 2017 9:36 am. bat file to the Run Configuration for both com. 2 Nov 11 2020 Well these don’t seem to stop amazing me. 99%. Nov 19, 2021 · Install the build of your choosing and enjoy RomRaider. Click "plugins" in the top menu and select "AEM UEGO". They even have flex available RomRaider. 5% and holds steady at it's last value during OL or CL deceleration. To add RomRaider support for your ECU, the following would need to be done: A method to read/write your ECU image from your car needs to be available or developed. #2 · Jul 25, 2022. idk if it’s the definitions but it’s been ab a month now of my trying to figure it out and so far the ONLY thing i’ve been able to do is pull the stock file through ECUFlash. I have connected to a Subaru ECU to use ECU flash but I could never get RomRaider to work due to all the various other files that were needed. This forum serves as a database of stock maps for defined ROMs. Click Kernel Options 1 and make sure ‘Make Final Analysis Pass’ is checked. 17 KiB | Viewed 419 times ] File comment: Stock Rom read from my own car STI2019_Stock. Level 5 = 0x27 0x05. org has released updated ECU and logger definitions. The metric and standard definition files are identical, except that the logger units default to metric with the metric file and standard units with the standard file. This forum is dedicated to features you'd like to see in RomRaider Editor or Logger applications. 3)Change the processor type to Motorola Series: 6816. Inside this zip should be 3 maps, 'cm_ej207v7rev1a. exe and MS41 MAF Tuning. You should understand the relationships between certain variables before you change things. Speed Density is a control scheme which means COBB "Green Speed" update. Looking to get into the tuning scene and to personalize it without breaking the bank. 2)Open your ROM with IDA. Updates parent table when scale is changed in 1D tables. **MS41 ECU Portal will always get the latest versions, so it is best to update through that. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial The most typical indication of a vacuum leak is an "AF Learning #1 A" of 15%, or 14. Jun 2, 2022 · Run RomRaider’s Editor and select “ECU Definitions” → “ECU Definition Manager” from the menu bar. These tables were edited in ECU Flash with the latest Carberry definitions from RomRaider. PNG [ 101. i have java 32 bit installed properly. Click “Save”. phpbb. View community ranking In the Top 1% of largest communities on Reddit Finished my romraider tablet install! Full head unit control, mic for calls, and ECU logging/flashing and sensor readout Apr 26, 2024 · It is light tune, EGR is left to still work below IQ=10mm3 and for proper DPF delete you may need to reroute DPF differential pressure lines (simulate pressure difference before vs after DPF by exhaust pressure vs ambient pressure). This forum is dedicated to features you'd like to see in RomRaider Editor or Logger applications Sep 30, 2008 · 346 posts · Joined 2007. Apr 14, 2024 · First, just do some mild driving, and use Learning View to make sure that your fuel trims are all in the range of −5% to +5%. Posts: 7218. the calibration sheet from Cobb was just numbers no units so plugged them in to ecuflash thinking RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older Nissan and BMW M3 (MS41/42/43) DME. Post subject: Re: Per Injector Fuel Offset Compensation. After building the project via ANT, to be able to launch RomRaider from within Eclipse you will need to add the VM arguments from the run. Joined: Sat Jul 06, 2013 8:55 am. That being said, my guesses would be you've not completes the full setup Apr 14, 2024 · Post subject: Re: Dashboard gauges tiny. Given that the AF3 corrections are within a pretty narrow range, maybe learning was superfluous. 0V, 0. Before asking for help with a RomRaider problem or reporting a bug, make sure you read and follow these guidelines: Include as much detail as possible about the problem and the system you are running. xlsm are in the same folder as the saved datalogs from RomRaider. Hello guys! I have been using INPA to diagnose some fuel adaptation parameters of my car. PNG [ 8. Moderator. 5b 10-02-09--- Now Obsolete, see next post for updates ---To install, for RomRaider versions 0. Because current analog flex fuel systems impact some of the signal processing of the identified key sensor and DTC signals, we have removed both the analog Nissan and Subaru Flex Fuel feature sets. i have my definitions correct installed all in a folder. romraider. Tactrix 2. - Choose the minimum hit count per cell before changes take effect. - Run RomRaider and select “ECU Definitions” → “ECU Definition Manager” from the menu bar. Dec 1, 2023 · Download RomRaider ECU and Logger Definitions. The intuitive tuning interface and powerful datalogger are modelled to be familiar to experienced professional tuners while providing all the power of expensive RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older Nissan and BMW M3 (MS41/42/43) DME. 24 9. RomRaider. Reply Top posts of September 19, 2022 Top posts of September 2022 Top posts of 2022 Apr 23, 2024 · First, just do some mild driving, and use Learning View to make sure that your fuel trims are all in the range of −5% to +5%. Romraider logger wont connect when i try to log. Too much detail is much better than a vague description of the problem. Joined: Wed May 20, 2009 9:49 pm. There has to be Thanks I though someone said it doesn't pull certain tables but it looks Identical from what I've looked at so far also fairly certain that this car has been tuned before because target boost is 14psi at 2300rpm which seems kindof low rpm wise and the wastegate correction for that section is massive like 20%, but idk much have looked at one and for 3hours combined at this point. It was a little rich with a touch of over boost (did not hit limit). That’s it tune away. xml defnitions OFT provides to romraider, and then upload my . Subaru support: Support for many Subaru ROM versions via plug-in ECU Romraider not connecting to car. The intuitive tuning interface and powerful datalogger are modelled to be familiar to experienced professional tuners while providing all the power of expensive Apr 25, 2024 · Hello, ive had trouble trying to install a 32-bit version of Java with a minimum version of 1. 0 is the latest version of the Tactrix cable. RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older Nissan and BMW M3 (MS41/42/43) DME. It has new FPR, M50 Manifold (installed with a Kassel Performance Kit), 68mm BBTB, cleaned injectors, new O2 Sensors, 88C thermostat aaaand stock cats & exhaust system. These all appear easy to read on displays up to 1920x1080. 0+) - MS41 ECU Definitions (v0. It uses a Speed Density control scheme which means fuelling is calculated primarily from the MAP sensor instead of the MAF sensor. My current settng for my pink injector is: Inj=552cc. It can then be downloaded to your computer, saved where you save the definitions file, and then "point" the Romraider Editor to that file for ECU definitions. Location: Albuquerque, NM. Apr 25, 2024 · I attached my injector plot for your information. 2 for now untill I start messing with MS41. 1b and later, see below. Has a pretty big community forum as well, where I learned everything I kmow about tuning. 0 almost certainly will interface with your car. Posted: Fri Oct 13, 2023 10:11 am. bin' - The finished converted ROM, 'ej207-vf30-flex-ID1050-MAF-rev023. You click ‘File’ the ‘Insert File’ then save your newly converted ROM. RomRaider Donator. Currently Windows and Linux are supported. For instance my ecu id is AE5Q200L and isn't supported in the generic romraider definition package but someone has posted it on the forums. Mar 13, 2024 · RomRaider & INPA Fuel Adaptation. How you read the table will depend on the table you're on. /Drunkmann Tuning. Apr 29, 2024 · 1. Location: Canada eh! The gauges are hardcoded fixed pixel sizes so not user adjustable. 45. Download the latest Logger definitions file Feb 24, 2024 · There is currently limited support for other ECUs. You setup will be fine for logging once you get the May 4, 2024 · LogViewer - A CSV grapher designed for MS41 logs. Posted: Tue Nov 24, 2015 6:49 pm. I tried to get romraider going to do a custom poptune ( I know, I know ; I'm dumb) I keep getting the ecu definition not found warning when I try to upload the tune to edit. 5V (These numbers I copy from JDM STI ROM) Logging result suggested that I decrease Inj size to 523cc. This subreddit is a safe haven for all things E36. It is a 323i ms42 with m54b25 intake manifold. 4. It is limited to +/-2. my cable lights up both Jan 1, 2008 · Run Romraider's logger ("Logger" -> "Launch ECU Logger") and select "Settings" -> "Logger Definition Location" from the menu bar. Apr 28, 2024 · I installed romraider and it works! I installed ms4x flasher and it works perfectly! I can now read, adapt and write. 3. Definition updates can include additional table, parameter and ROM support as well as important bug Jan 27, 2024 · Download MS41 ECU Definitions attached to this post. Is there a romraider disc0rd for subaru tuning RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units. Because RomRaider is developed in free time, having a single person devoted to documentation is not realistic, so this site was created as a wiki, allowing for easy updates by anyone who feels they have something to add. Joined: Fri Mar 07, 2008 11:29 am. Level 3 = 0x27 0x03. 0V and 0. RomRaider : RomRaider Bounty Offers. more. Posts: 2903. 3b (10-02-09) CHANGE LIST. 3b (10-02-09) of the ECU defs in which the conversion for the table "Initial Wastegate Duty" for the 16-bit ECU was inadvertently changed. The intuitive tuning interface and powerful datalogger are modelled to be familiar to experienced professional tuners while providing all the power of expensive ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The phpBB software only Mar 7, 2024 · Post subject: Re: locked ecu. A few Subarus have factory tunes that allow AF Learning values to rise up to 20% or 25%, so if you see Oct 16, 2013 · The idea is simple. Now the question is: I really want to log my ECU and check values. If your cable communicates with the ECU using FreeSSM then I believe it should work with RomRaider and other software. 25 KiB | Viewed 419 times ] File comment: ROM metadata according to EcuFlash EcuFlash. logger. 49ms@9. If they have chosen the right set of parameters, it usually only takes a few minutes to come up with a verdict. Green flash connectors are disconnected, car is started and running. Definition updates can include additional table, parameter and ROM support as well as important bug Dec 16, 2023 · A bug was introduced in version 0. Apr 30, 2024 · First make sure you have the lastest version of RomRaider and RomRaider Logger definitions installed. 38ms@16. Show off your latest projects, ask for purchasing or… And then find the MS43 ECU Definitions file then click on save, that’s all you need to set it up. The romraider definitions don't include every ecu. May 2, 2024 · M:000C7AA8 Fuel_Injector_Trim_Small_IPW_max_RPM:. com”, “phpBB Group”, “phpBB Teams”) which is a bulletin board solution released under the “General Public License” (hereinafter “GPL”) and can be downloaded from www. 366. sometimes it will some read data of the parameters i selected. e. I wanted to know if there's a way to install maps from RomRaider onto my Accessport. I have submitted a bunch of unsupported NA ROMs over the last year as have several other people. Open up RR logger. 5. . As it turns out you can make a reliable 400whp stock driveline with some clever mapping. ECUExec and com. 24K subscribers in the BMWE36 community. The main capabilities are: Platform agnostic: RomRaider is written in Java making it easier to support tuning on various operating systems. I don't have access to a laptop so just trying to figure out what to do. Flex fuel was one of my favorite things about tuning my FA20. 2. bin… 5 days ago · 3. Ok now this is ridiculous. May 3, 2024 · Every time i open my RomRaider software i get that code of needing 32 bit version. New comments cannot be posted and votes cannot be cast. If your fuel trims are all reasonable, you may start to log some pulls. “unable to send ecu init”. - Click “Add” and select the View community ranking In the Top 50% of largest communities on Reddit. May 3, 2024 · Attached is a file you can add in with TinyHexer to do this for you. On most Subarus, that's the highest that an AF Learning value is allowed to get, and it indicates that the ECU is adding fuel to compensate for a leak. It will probably return the value of a bit from a RAM location, being bit7 from 0xFFFF689C 4. RomRaider’s forum is a great resource, but also consider getting some books and reading NSFW’s Incomplete Guide. Open source software for mitsu, subaru, and BMW's too I believe. I'm the proud new owner of a 2021 ND2 Miata (pics to come), however, not only is this my first Miata, it's the first new car I've purchased. From what I understand, you're trying to open a rom to edit in romraider? Most likely you'll need to hunt around for the specific definition for the ecu. bin' - Another users existing CarBerry ROM that I imported my tables into, and 'iaT_cm_v7ej207_1050_vN. Click the "Dashboard" tab (listed above the parameter list) 5. Joined: Wed May 20, 2009 9:49 pmPosts: 7228Location: Canada eh! I haven't used EcuFlash under Win11, but RR works with the Openport2 cable and drivers from the EcuFlash installation. its a 97' 328i with M52B28 (312,000km). So I just ran these numbers in the romraider logger dyno function however considering my turbo is the stock td04-13t the numbers seem a little unrealistic. For me personally, I love the stability of the AWD system. Top. I am riding on this tune daily, on latest Apr 21, 2024 · Posts: 5336. Download the latest EcuFlash definitions file available HERE. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial Nov 14, 2021 · RomRaider provides many features normally only seen in commercial software applications. Hey guys, I made this little program because I'm too cheap to buy MegaLogViewer and RomRaiderLogViewer doesn't work properly. 0 ; DATA XREF: sub_33720+A o ROM:000C7AA8 ; ROM:off_33774 o RomRaider Developer. 22 WRX, E50 with a Cobb TMIC and an ETS Intake = 400+ whp. 3 cable to log my 2006 WRX (USDM). When upgrading definition files, select each old file and click “Remove”. Merp patch There’s already patched Roms on forums. May 3, 2024 · Forum rules. Wed Apr 10, 2024 9:48 am. I believe that AVCS related is really "AVLS" related (i. Try to find similar tunes on the forums. He is pretty much a Scandinavian ms41 guru. Apr 16, 2024 · RomRaider Logger XML UPDATE version 0. 0 can be downloaded here Brief Change List Supported Java 6 thru 11, 32-bit Editor. xisco44. RomRaider Logger. The forums look to be back up and running save for the wiki still being down - 10/3/21 Nov 16, 2020 · This subforum is intended to store experimental user ecu definitions. Do not make definition requests here. merchgod. I download all the new ecu refs, logger refs etc it mentioned on the forums Apr 14, 2024 · RomRaider. The log labeled 7/24 looked pretty good. So ignition cut is potentially really easy it seems. Scope. Iv uninstalled all javas and reinstalled along with Rom raider. Hi all, I removed the TGV butterflies while fixing a fuel leak ( cold weather drip ). ecu. 0053 instead of 0. loving it. Apr 15, 2024 · RomRaider Bounty Offers is where people can ask for what they want and offer funds to get it done. bin' - The RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units and some older Nissan and BMW M3 (MS41/42/43) DME. 0 cable and have been using that. Show off your latest projects, ask for purchasing or repair advice, share advice, stories and experiences. Apr 25, 2024 · Our forums are powered by phpBB (hereinafter “they”, “them”, “their”, “phpBB software”, “www. kotarahu0729. This would result in incorrect wastegate duty (%) values being displayed. , 2002 H6, and perhaps other years of that generation. This is just an overview to give a general understanding of what the software actually does or can do as opposed to a "how do I tune?"guide or how to use the software. For EcuFlash: 1. May 2, 2024 · I guess it's a piece of code that was incorporated, and never 'switched on'. It hugs the road and provides both a secure and confidence-inspiring driving feel. The fonts are also in the range of 10 to 14. Posts: 30. If they are not, stop here and work on your MAF scaling. You might just need to set vTDWLL (RAM) "Energizing Angle" to 0. The intuitive tuning interface and powerful datalogger are modeled to be familiar to experienced professional tuners while providing all the power of expensive commercial Dec 1, 2023 · Download RomRaider ECU and Logger Definitions. In order to get RR to record data, if you use the screen the curser has to be moved and clicked on the "Start File Log" button at the top. Q Which version of the Tactrix OpenPort cable do I need? The OpenPort 2. 0 cable you will need to follow the instructions on the J2534 page. i own a tactrix 2. It you need to select file, then open image and find the file you want to edit. Feb 24, 2019 · Welcome to the official RomRaider online documentation. I refined the maf scaling and bumped the timing and boost as it seemed to hit 22lbs easily. General RomRaider news. Whether it be the acceleration, handling, powertrain, design (not too likely), or anything else. ago. Romraider dyno run. Is there a correction factor that I should be applying to get the real numbers? Archived post. 56 KiB] Downloaded 20 times Post subject: Re: Is switching fuel cut to ignition cut rev limiter possib. Suggestions and advice would be appreciated. Apr 11, 2024 · Uploaded the correct MS41 Logger definitions for use with the latest versions of: - RomRaider (7. com. Typically, when someone creates a data log, they just want to know if their car is healthy or not. Posts: 7215. I’ve had no problems with the forums for the last few days and at the time of writing. Posted: Wed Jan 31, 2024 1:43 am. Hi All - I'm trying to get my very old Tactrix Openport 1. How To Make Useful Data Logs. Open MS41MAF Tuning Spreadsheet, edit settings as needed and close the file : - From RomRaider, paste your current MAF Scaling in 16x16 format. Step 1. Jul 18, 2023 · Alternatively, if the ECU ID search doesn't lead to a specific definition file, the forum can be searched for similar ones, i. These are completely standalone, unZIP and start RomRaider using the 'run' file. Firstly this is a forum for romraider - you should initially contact the software vendor if you are having issues with their product. 319. There is this youtuber called pazi88. A “pull” means going from 2000–2500 RPM to redline. u/GrannyDriving88. I did the crostini stuff but how would I go about opening a downloaded app from the internet (in this case romraider) I downloaded the file and moved into the Linux files but I'm lost. hw fy tt xd bb ma ve eh sy hv